Master ESLint Setup in Vue.js 3

ESLint is a static code analysis tool that helps developers find and fix errors in their code. In this article, we will discuss how to set up ESLint in a Vue.js 3 project.

Step 1: Install ESLint

To install ESLint in your Vue.js 3 project, run the following command in your terminal:

npm install eslint --save-dev

Step 2: Create ESLint Configuration File

Next, create an ESLint configuration file in the root of your project. You can do this by running the following command:

npx eslint --init

Step 3: Install ESLint Plugin for Vue.js

To use ESLint with Vue.js components, you will need to install the ESLint plugin for Vue.js. Run the following command in your terminal:

npm install eslint-plugin-vue --save-dev

Step 4: Update ESLint Configuration

Update your ESLint configuration file to include the Vue.js plugin. Here is an example of how you can configure ESLint for Vue.js:

{
    "plugins": ["vue"],
    "extends": [
        "eslint:recommended",
        "plugin:vue/recommended"
    ]
}

Step 5: Run ESLint

Finally, run ESLint in your project to check for errors in your code. You can do this by running the following command in your terminal:

npx eslint .

By following these steps, you can master ESLint setup in Vue.js 3 and ensure that your code is clean and error-free.